• Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …CONUS off rotation to perform Training, Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US ... If you have an affinity for complex technical systems , excellent communication and product troubleshooting skills, and...Command restriction requirements for deployed locations. + **An active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Principal Cybersecurity Administrator

    Northrop Grumman (Melbourne, FL)
    …**Preferred Qualifications:** + Bachelor's degree in Cybersecurity or Information Technology + Active Top Secret , TS /SCI, SAP/SAR access, or Polygraph is ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...have the ability to obtain and maintain a DOD ** Top Secret ** clearance as a condition of… more
    Northrop Grumman (09/20/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Cloud Systems Administrator to support our customer on the Nautical contract in the ... tools + Configure and manage virtual machines, containers, storage systems , and networking components in secure cloud environments +...be able to maintain a security clearance at the Top Secret level with SCI eligibility and… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …the ability to obtain a TS /SCI with Poly highly desired * Operating Systems : Proficiency in managing Windows and Linux environments. * Hardware: Knowledge of ... **HW Infrastructure Administrator ** **Category:** Business Consulting, Strategy and Digital Transformation... TS /SCI with Poly highly desired * Operating Systems : Proficiency in managing Windows and Linux more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ203755 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads...with other applications is required. + Security Clearance Level: TS /SCI w/Poly + Location: On Customer Site + US… more
    General Dynamics Information Technology (07/23/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …we encourage Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government ... 1 and Tier 2 problem identification, diagnosis and resolution of problems. + Provision/harden Linux operating systems . + Other duties may include setting up … more
    Criterion Systems (09/17/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SA1: * A High School ... such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,...hypervisors such as VMware, proxmox, or openstack **Clearance Level:** TS /SCI w/Poly SP **Other Important Information You Should Know**… more
    Lockheed Martin (07/12/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance ... Level Must Be Able to Obtain: Top Secret Clearance CTC stays ahead of...as well as network management. + Working knowledge of Linux and Windows operating systems (Puppet CM… more
    Concurrent Technologies Corporation (09/07/25)
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  • Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Systems offers an excellent opportunity for a Principal Systems Administrator - Helpdesk Sys Admin (25-501)...+ Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time… more
    Northrop Grumman (10/04/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility...and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge… more
    Paragon Cyber Solutions (07/12/25)
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